<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
height="400">
<mx:Script>
import mx.collections.XMLListCollection;
import mx.collections.ArrayCollection;
[Bindable]
public var myData:XML=
<catalog>
<category name="Meat">
<product name="A" cost="4" isOrganic="No" isLowFat="Yes"/>
<product name="B" cost="6" isOrganic="No" isLowFat="No"/>
<product name="C" cost="1.5" isOrganic="Yes" isLowFat="No"/>
</category>
</catalog>;
[Bindable]
public var listDP:XMLListCollection = new XMLListCollection(new XMLList());
private function doTreeSelect():void
{
if (prodTree.selectedItem)
listDP.addItem(prodTree.selectedItem.copy());
}
private function doListRemove():void
{
if (prodList.selectedItem)
listDP.removeItemAt(prodList.selectedIndex);
}
</mx:Script>
<mx:Tree id="prodTree" dataProvider="{myData}" width="200" showRoot="false" labelField="@name" />
<mx:HBox>
<mx:Button id="treeSelect" label="Add to List" click="doTreeSelect()" />
<mx:Button id="listRemove" label="Remove from List" click="doListRemove()" />
</mx:HBox>
<mx:List id="prodList" dataProvider="{listDP}" width="200" labelField="@name" />
</mx:Application>
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